Originally Posted by
redbeard911
I'm also trying to split up my 150 or so 737's into the actual model numbers. Yeah...I'm a freak.

Have you got N-numbers on those 737s? If so, there's
help available be it model specific (737-300) or airline specific (737-317).
And Kiwi, I'm working on those open areas! Here's a
hand drawn map that doesn't include many of the smaller cities.